एपीए उद्धरण

Hollstein, F., & Paas, J. R. (1995). Hollstein's German engravings, etchings and woodcuts. Amsterdam: Hertzberger.

शिकागो स्टाइल उद्धरण

Hollstein, Friedrich, और John Roger Paas. Hollstein's German Engravings, Etchings and Woodcuts. Amsterdam: Hertzberger, 1995.

एमएलए उद्धरण

Hollstein, Friedrich, और John Roger Paas. Hollstein's German Engravings, Etchings and Woodcuts. Amsterdam: Hertzberger, 1995.